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CHI
2002
ACM
14 years 9 months ago
Usability inspections by groups of specialists: perceived agreement in spite of disparate observations
Evaluators who examine the same system using the same usability evaluation method tend to report substantially different sets of problems. This so-called evaluator effect means th...
Morten Hertzum, Niels Ebbe Jacobsen, Rolf Molich
ISCAS
2008
IEEE
145views Hardware» more  ISCAS 2008»
14 years 3 months ago
Group learning using contrast NMF : Application to functional and structural MRI of schizophrenia
— Non-negative Matrix factorization (NMF) has increasingly been used as a tool in signal processing in the last couple of years. NMF, like independent component analysis (ICA) is...
Vamsi K. Potluru, Vince D. Calhoun
IV
2008
IEEE
100views Visualization» more  IV 2008»
14 years 3 months ago
Maestro: Design Challenges for a Group Calendar
Maestro - 3D group calendar visualizer aims at handling multiple schedules and highlighting common free times. One of the most powerful skills of Maestro is scalability according ...
Billur Engin, Mehves Cetinkaya, Elif E. Ayiter, Mu...
APPROX
2004
Springer
122views Algorithms» more  APPROX 2004»
14 years 2 months ago
Maximum Coverage Problem with Group Budget Constraints and Applications
We study a variant of the maximum coverage problem which we label the maximum coverage problem with group budget constraints (MCG). We are given a collection of sets S = {S1, S2, ....
Chandra Chekuri, Amit Kumar
WICOMM
2008
122views more  WICOMM 2008»
13 years 9 months ago
Energy and connectivity performance of routing groups in multi-radio multi-hop networks
This paper explores the logical device aggregation of terminals in future generation networks, where the availability of several different radio access techniques is integrated by...
Michele Rossi, Leonardo Badia, Paolo Giacon, Miche...